Abstract
A graph X is said to be primitive if its automorphism group G acts primitively on the vertex set VX; that is, the only G-invariant equivalence relations on VX are the one where all the classes have size one and the equivalence relation which has only one class, the whole of VX. We investigate the end structure of locally finite primitive graphs. Our main result shows that it has a very simple description; in particular, locally finite primitive graphs are accessible in the sense of Thomassen and Woess.
Original language | English |
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Pages (from-to) | 477-484 |
Number of pages | 8 |
Journal | Combinatorica |
Volume | 14 |
Issue number | 4 |
DOIs | |
Publication status | Published - Dec 1994 |
Other keywords
- AMS subject classification code (1991): 05C25, 20B15, 20B27